UE4.26 to UE5.0 Migration Issue - FPS DECREASE - Profiler Showcase

[ClockworkOcean]

Basically you have to turn off all the new stuff:

FPS Drop Between Ue4 and Ue5

If you want to match the performance of UE4 in UE5 you’ll need to change a couple of settings to rollback the new (and more costly) rendering techniques. Under Project Settings -> Rendering change the following: Dynamic Global Illumination Method: None (instead of Lumen) Reflection Method: Screen Space (instead of Lumen) Shadow Map Method: Shadow Maps (instead of Virtual Shadow Maps (Beta)) Temporal Upsampling: Off Temporal Super Resolution: Off Under [/Script/Engine.RendererSettings] in Def…